Protecting What Matters Most — Your Family and Your Future
Trusted legal expertise to help your family navigate complexity with clarity and confidence.
Trusted Voice In The Media
Our Services
Resolving High-Conflict and
High-Priority Family Law Matters
Separation & Divorce
Providing practical, future-focused legal guidance, whether you’re married or common-law, filing an uncontested divorce or navigating litigation.
Property Division, Trust Claims, And Equalization
Careful assessment and division of family property, pensions, and complex investments under Ontario’s Family Law Act.
Mediation, Arbitration & Alternative Dispute Resolution (ADR)
Skilled in guiding families through out-of-court solutions without compromising strength or outcome.
Parenting & Decision-Making
Advocacy in child custody and parenting arrangements, always aligned with your child’s best interests.
Spousal Support
From initial claims to post-divorce variations, we protect your financial rights and long-term security.
Domestic & Cohabitation Agreements
Drafting and independent legal advice (ILA) for separation agreements, marriage contracts (prenups), and cohabitation agreements.
Uncontested Divorce (Simple Divorce)
Efficient divorce solutions, including quick divorces and cases where spouses live in different jurisdictions.
Emergency Motions
Strong representation in court and skilled handling of family law appeals when outcomes need to be reviewed or challenged.
Who We Are
Family Law Leadership Grounded in Experience
Grossman Isaac LLP is a Toronto family law firm founded by Diana Isaac and Jerrod Grossman. With more than 30 years of combined experience, they’ve built a reputation for resolving high-conflict family law cases with clarity, compassion, and legal precision. Whether you’re facing divorce, parenting disputes, or complex financial separation, their approach is strategic, principled, and tailored.
The Grossman Isaac Difference
Strategic Advocacy. Deep Understanding.
Practical Solutions.
01
Complex Case Expertise
Over 30 years of combined experience resolving high-conflict matters, including urgent parenting disputes and hidden asset divisions.
02
Clarity From Day One
We provide a clear legal roadmap tailored to your needs, with no legal jargon and no confusion.
03
Bold, Strategic Representation
Bold and straightforward representation, championing your cause with integrity.
04
Compassionate Support
Calm, empathetic counsel through emotionally charged family law issues.
05
Custom Strategies. No Templates
Every case is assessed and executed with a plan designed exclusively for you.
06
Urgent, Senior-Level Attention
We respond decisively to your family law emergencies with experienced family lawyers from day one.
Start Resolving.
Find Peace of Mind.
Schedule a confidential family law consultation today. Whether you’re seeking a divorce lawyer, child custody lawyer, or urgent advice, Grossman Isaac LLP is ready to guide you forward.